Setting the class combines the image Sprite info from the CSS with the link, showing only that region of the Sprite.

用CSS和链接设置类，将精灵的信息组合起来，只显示精灵的一部分。

youdao

After each class we all email each other the notes that we took, and it's always up to us to compile all of the important info, and figure out the validity, etc.

每节课后，我们互相将自己的笔记发给对方，我们不得不从中找出重要信息，并估略出其重要性等等。

youdao

The class API now includes full support for inheritance and superclass method calls. (See Mislav's tutorial for more info.)

类的API目前包含对于继承和超类方法调用的完善支持。

youdao

This is about the most helpful info any whisky fan who is not a world-class expert like Broom can get.

FORBES: The Best Whisky Book Ever - A Must Read For Drinkers!